Geometric Hierarchy of Number with Cards

This material is used to represent, in geometric form, the hierarchy of numbers for: 1, 10, 100, 1000, 10,000, 100,000 and 1,000,000.

The precise nature of these materials makes it possible to compare by size the decimal categories, visualize through the colour-coded system the concept of decimal value and the families of numbers.

A wooden tray for presentation of 1, 10, 100 and 1000 is included.

Number cards are included.

Safety rated for 3 years and up 

SKU: C260